An animal with a simple netlike nervous system is the
A. octopus.
B. hydra.
C. planarian.
D. cat.
E. earthworm.
Answer: B
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Hormones released by endocrine glands function as signal molecules
A. true B. false
Which of these biomes are maintained by fire?
A) temperate broadleaf forests and chaparral B) chaparral and savannas C) deserts and chaparral D) savanna and temperate grasslands
Recommend what type of data should be collected and analyzed in a systems biology approach to investigate how a non-pathogenic bacterial strain becomes pathogenic. Describe what scientific fields and methods would be involved in your recommendation
What will be an ideal response?
The two major divisions of the vertebrate nervous
system are the a. autonomic and peripheral systems. b. sympathetic and parasympathetic systems. c. cranial and spinal nerves. d. central and peripheral nervous systems. e. brain and spinal cord.